//应用启动入口
var express = require('express');
//创建app应用 =》NodeJS Http.createServer();
var app=express();
//跨城
app.all("*",function(req,res,next){
    //设置允许跨域的域名，*代表允许任意域名跨域
    res.header("Access-Control-Allow-Origin","http://localhost:8080");
    //允许的header类型
    res.header("Access-Control-Allow-Headers","content-type");
    //跨域允许的请求方式
    res.header("Access-Control-Allow-Methods","DELETE,PUT,POST,GET,OPTIONS");
    if (req.method.toLowerCase() == 'options')
      res.send(200);  //让options尝试请求快速结束
    else
      next();
  });
  
  
var router = require('./request.js');
app.use(router);


//监听http请求
app.listen(8888);



